Ozalid, das Trocken-Lichtpaus-VerfahrenNo posterOzalid, das Trocken-Lichtpaus-Verfahren1935Queuebrick VideoQueueLWatchedWFavoriteFListsDiscussionWhere to watchCopy short link1935Ozalid, das Trocken-Lichtpaus-Verfahren10m·DocumentaryDirected by August Koch·1935An explanation of the diazotype or ozalid copy, which is used to create film prints.DirectorAugust KochCinematographyAugust LutzStudioDöring-Film WerkeOverviewDiscussionCastCrewDetailsWhere to watchNo cast listed.